The 40o Declination Award

Introduction

Pittsburgh Pennsylvania is the home of the Amateur Astronomers Association of Pittsburgh. Nicholas E. Wagman Observatory, owned and operated by the AAAP is located northeast of Pittsburgh at 40o 37’ N. Latitude, 79o 48’ W. Longitude. Probably more than 80% of our membership lives somewhere within the 40o N. Latitude strip. However, many members live within the 39o or 41o N. Latitude bands as well.

Since the 40o N Latitude range is our organization’s home, we decided that it might be fun to offer an observing certificate for viewing 40 astronomical objects located near 40o declination. We’ve even added a few objects from around -40o declination, as well. In fact, we’ve included a range from +39o to +41o and a similar southern range to give us a few more "40 Dec" items to see.

You will need to view 40 of the 60 objects we’ve listed to receive the 40 Dec Award. Some of these objects are easy to find, some are challenging. Many are naked-eye objects and all should be available with even a small telescope on a dark, clear night.

Reporting Observations

Submitting Reports: Please submit your observing reports at the table in the registration tent by Noon Saturday.

Honor System: Certificates are earned through the honor system. If you say you saw it, we believe you. The only checking we’ll do is a count to assure that you observed enough listed objects to complete each category.

The Categories

Constellations: Record the date and time of your observations on the attached form. Obviously, you do not have to see every star in a constellation. However, you can’t just see 5% of them either. As a ground rule, try to see most of the stars that form the star pattern that defines the constellation. For example, you are looking at Scorpius. You see the claw stars, you follow the stars down past Antares toward the bottom of the scorpion’s body. You can also see some of the tail and the stinger stars. However, from your star atlas, you know 2 or 3 of the lowest elevation stars are hidden by the horizon. Record the date and time on your log sheet. This counts. You don’t have to see the "False Comet", you don’t have to see every naked-eye star within the Scorpius’ borders, you don’t even have to see every star in the defining pattern of the constellation, but you must see most of them. No more than 8 constellations can be used as credit for the certificate.

Stars: Most listed stars are double stars. A couple of variables and one or two single bright stars are listed as well. Stars with descriptions are more notable than those without. You might want to start with them. Most of the doubles listed are Struve doubles. A few are Otto Struve doubles. These are generally indicated on star atlases with Sigma (S ) or O-Sigma (OS ) designation prefixes respectively. Record the date and time of as many as you need. Descriptions are optional.

Deep Sky Objects: The deep sky list is comprised of Galaxies and Open Clusters. Record the date and time of as many as you need, but you must observe a minimum of 6. Descriptions are optional.

Extra Credit: These objects have no relationship to the 40 Dec project, but they can be so challenging we are offering special credit for them. Try the southern objects as early as darkness permits…they set quickly. As it says, if you get them, you can credit yourself with 2 observations in any one of the 3 categories as needed.


Name: _____________________________________________________________________

40Dec     RA Dec           Observer:
Num Object Const hr min deg min Type Date Time Scope Power Description
                     
  CONSTELLATIONS                 (select up to 8)
1 Andromeda Andromeda 0 hr +40 Const     --- ---  
                     
2 Bootes Bootes 14 hr +40 Const     --- ---  
                     
3 Canes Venatici C Venatici 13 hr +40 Const     --- ---  
                     
4 Centaurus Centaurus 13 hr +40 Const     --- ---  
                     
5 Cygnus Cygnus 20 hr +40 Const     --- ---  
                     
6 Hercules Hercules 17 hr +40 Const     --- ---  
                     
7 Lacerta Lacerta 22 hr +40 Const     --- ---  
                     
8 Leo Minor Leo Minor 10 hr +40 Const     --- ---  
                     
9 Lyra Lyra 19 hr +40 Const     --- ---  
                     
10 Perseus Perseus 3 hr +40 Const     --- ---  
                     
11 Scorpius Scorpius 17 hr +40 Const     --- ---  
                     
12 Ursa Major Ursa Major 12 hr +40 Const     --- --- (not just the Big Dipper)
                     
  STARS                  
13 SV Andromeda 00 04 +40 43 Var Star          
                     
14 39 Andomeda 01 02 +41 20 Dbl Star          
                     
15 S404 Andromeda 01 58 +41 23 Dbl Star          
                     
16 Gamma Andromeda 02 03 +42 20 Trpl Star         gold & blue
                     
17 Struve 245 Andromeda 02 19 +40 04 Dbl Star         yellow & blue-white
                     
18 Struve 2992 Andromeda 23 13 +40 00 Dbl Star          
                     
19 Struve 1895 Bootes 14 57 +40 09 Dbl Star          
                     
20 Beta Bootes 15 02 +40 23 Brite Star         bright
                     
21 nu 2 Bootes 15 31 +40 53 Dbl Star         forms a triple w/nu 1
                     
22 2 C Venatici 12 16 +40 40 Dbl Star         gold & blue
                     
23 Struve 1624 C Venatici 12 17 +39 36 Dbl Star          
                     
24 Struve 1783 C Venatici 13 46 +41 02 Dbl Star          
                     
25 Struve 2666 Cygnus 20 18 +40 44 Dbl Star         white & blue
                     
26 Struve 434 Cygnus 21 19 +39 45 Dbl Star         orange & blue
                     
27 Gamma Cygnus 20 22 +40 15 Dbl Star         red & variable
                     
28 O Struve 410 Cygnus 20 40 +40 35 Dbl Star         yellow & gold
                     
29 O Struve 420 Cygnus 20 54 +40 42 Dbl Star         gold
                     
  STARS - continued                  
30 30, g Hercules 16 28 +41 52 Var Star         irregular variable
                     
31 90 Hercules 17 53 40 00 Dbl Star         gold, azure
                     
32 Struve 2224 Hercules 17 46 +39 19 Dbl Star          
                     
33 Struve 2282 Hercules 18 06 +40 22 Dbl Star         bright
                     
34 8 Lacerta 22 35 +39 38 2-Dbl Star         white & white & blue & unknown
                     
35 O Struve 459 Lacerta 22 02 +39 34 Dbl Star          
                     
36 Struve 1374 Leo Minor 09 41 +38 57 Dbl Star          
                     
37 Struve 1369 Lynx 09 35 +39 57 Dbl Star         yellowish stars
                     
38 O Struve 356 Lyra 18 33 +40 10 Dbl Star         minute, but pretty
                     
39 Epsilon Lyra 18 44 +39 36 2-Dbl Star         the famous double-double
                     
40 Struve 2431 Lyra 18 58 +40 41 Dbl Star          
                     
42 Eta Lyra 19 13 +39 08 Dbl Star         w/3 other small pairs in a low power field
                     
43 12 Perseus 02 42 +40 11 Dbl Star         two pairs in a lage field
                     
44 Beta (Algol) Perseus 03 08 +40 57 Var Star         the Devil Star
                     
45 Struve 369 Perseus 03 17 +40 29 Dbl Star         yellow & blue-white
                     
46 Epsilon Perseus 03 58 +40 01 Dbl Star         blue-white & blue
                     
47 Struve 552 Perseus 04 31 +40 01 Dbl Star          
                     
48 iota 1, 2 Scorpius 17 47 -40 08 Dbl Star         wide, bright double
                     
  DEEP SKY OBJECTS                 (use as many as you like but minimum of 6)
49 M31 Andromeda 00 43 +41 16 Galaxy          
                     
50 M32 Andromeda 00 43 +40 52 Galaxy          
                     
51 M 110 Andromeda 00 40 +41 41 Galaxy          
                     
52 M 94 C Venatici 12 51 41 07 Galaxy          
                     
53 NGC 4151 C Venatici 12 10 +39 24 Galaxy          
                     
54 NGC 4490 C Venatici 12 30 +41 38 Galaxy          
                     
55 NGC 4618 C Venatici 12 41 +41 09 Galaxy          
                     
56 NGC 5371 C Venatici 13 55 +40 27 Galaxy          
                     
57 NGC 6819 Cygnus 19 41 +40 11 Op Cluster          
                     
58 NGC 6910 Cygnus 20 23 +40 47 Op Cluster          
                     
59 NGC 1023 Perseus 02 40 +39 04 Galaxy          
                     
60 NGC 3184 Ursa Major 10 18 +41 25 Galaxy          
                     
  EXTRA CREDIT       Rarely seen from Pennsylvania         (each counts as 2 in any category above)
EC1 Centaurus A Centaurus 13 25 -43 01 Galaxy          
                     
EC2 Omega Centaurus 13 26 -47 29 Gl Cluster          
                     
          Seldom seen NAKED EYE from southwestern Pennsylvania         (counts as 2 in any category above)
EC3 M 33 Triangulum 01 33 +30 40 Galaxy     --- ---  
                     

Last Updated on 9/1/02
By Larry E McHenry